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54752004 = 2233506963
BaseRepresentation
bin1101000011011…
…1001100000100
310211000200122000
43100313030010
5103004031004
65233305300
71233245556
oct320671404
9124020560
1054752004
11289a6a9a
1216405230
13b460348
1473b34d6
154c17c39
hex3437304

54752004 has 24 divisors (see below), whose sum is σ = 141949920. Its totient is φ = 18250632.

The previous prime is 54751997. The next prime is 54752017. The reversal of 54752004 is 40025745.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253374 + ... + 253589.

It is an arithmetic number, because the mean of its divisors is an integer number (5914580).

Almost surely, 254752004 is an apocalyptic number.

54752004 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54752004 is an abundant number, since it is smaller than the sum of its proper divisors (87197916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54752004 is a wasteful number, since it uses less digits than its factorization.

54752004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506976 (or 506968 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 54752004 is about 7399.4597100059. The cubic root of 54752004 is about 379.7227987606.

Adding to 54752004 its reverse (40025745), we get a palindrome (94777749).

The spelling of 54752004 in words is "fifty-four million, seven hundred fifty-two thousand, four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 506963 1013926 1520889 2027852 3041778 4562667 6083556 9125334 13688001 18250668 27376002 54752004